A new generation of ATP-04 is simulated using a circuit board sensors characteristics, active transmitter signals to drive the touch panel. The technology enables the touch pen tip reduce to 2.0mm. Enhance accuracy in the writing and drawing Rubber tip helps to avoid your screen from scratch Durable soft tip gives more smooth and flexible Use the built-in battery 3A, up to a total using time of 20 hours . Appearance uses minimalist lines with high plating texture, showing the beauty of fashion and technology.